江蘇SMT貼片生產(chǎn)商深圳市潤澤五洲電子供應(yīng)-b2b網(wǎng)站_b2b電子商務(wù)平臺【買產(chǎn)品】-上?？谄蚴称酚邢薰?/title><meta name="description" content="表面貼裝技術(shù)（SMT）是一種用于制造電子電路的方法，其中元件直接安裝或放置在印刷電路板（PCB）的表面上。這樣制成的電子設(shè)備稱為表面貼裝設(shè)備（SMD）。在工業(yè)中，它已經(jīng)在很大程度上取代了通過導(dǎo)線技術(shù)構(gòu)造方法，將導(dǎo)線元件安裝到電路板上的孔中。"><meta name="keywords" content="江蘇SMT貼片生產(chǎn)商,SMT貼片"><link rel="canonical" href="http://www.cdcfah.com/"/><meta name="applicable-device" content="pc"><link rel="shortcut icon" href="/static/new_net_01/images/favicon.ico"><link rel="stylesheet" href="/static/new_net_01/css/slick.css" /><link rel="stylesheet" href="/static/new_net_01/css/addnew.css"><link rel="stylesheet" href="/static/new_net_01/css/sidenav.css"><link rel="stylesheet" href="/static/new_net_01/css/style.css" /><link rel="stylesheet" href="/static/new_net_01/css/tab.css"><link rel="stylesheet" href="/static/new_net_01/css/404.css"> <meta name="baidu-site-verification" content="OBVzrC9aaQ" /> <meta http-equiv="Cache-Control" 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id="ajf3yct" class="leftbox clearfix"><h1>江蘇SMT貼片生產(chǎn)商深圳市潤澤五洲電子供應(yīng)</h1><div id="rkbszqm" class="proBig"><div id="im7v2sh" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/rzwz888/637303273483691406/1014151.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="8cd2eam" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/rzwz888/637303273483691406/1014151.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="fj4g9lc" class="content"><p><span>需求數(shù)量：</span>0</p><p><span>價(jià)格要求：</span>面議</p><p><span>所在地：</span>廣東省</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>江蘇SMT貼片生產(chǎn)商,SMT貼片</p><p><span>***更新：</span>2020-12-21 15:15:57</p><p><span id="click" >瀏覽次數(shù)：0次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="w3uwyfm" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">深圳市潤澤五洲電子科技有限公司</a></p><p><span>聯(lián)系人：</span>劉路</p><p><span>郵箱: </span>6259193@qq.com</p><p><span>電話: </span>15813866860</p><p><span>傳真: </span>0755_</p><p><span>網(wǎng)址: </span>http://www.run-five.com</p><p><span>手機(jī): </span>0755-89884486</p><p><span>地址: </span>龍崗街道南聯(lián)瑞記路1號恒?？萍紙@A棟4樓</p><p>[當(dāng)前離線] <a rel="nofollow"> [加為商友] </a><a rel="nofollow"> [發(fā)送信件] </a></p></div></div><div id="mx9popq" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="jnwc2n3" class="box"><p><p style="text-indent:25px">表面貼裝技術(shù)（SMT）是一種用于制造電子電路的方法，其中元件直接安裝或放置在印刷電路板（PCB）的表面上。這樣制成的電子設(shè)備稱為表面貼裝設(shè)備（SMD）。在工業(yè)中，它已經(jīng)在很大程度上取代了通過導(dǎo)線技術(shù)構(gòu)造方法，將導(dǎo)線元件安裝到電路板上的孔中。這兩種技術(shù)都可以在同一塊電路板上使用，江蘇SMT貼片生產(chǎn)商，通孔技術(shù)用于不適合表面貼裝的元件，如大型變壓器和散熱功率半導(dǎo)體。通過采用SMT，生產(chǎn)過程加快，但由于元件小型化和更密集的電路板封裝，的風(fēng)險(xiǎn)也增加。在這些條件下，江蘇SMT貼片生產(chǎn)商，故障檢測對于任何SMT制造過程都至關(guān)重要。SMT元件通常小于其通孔對應(yīng)元件，因?yàn)樗哂休^小的引線或根本沒有引線。它可能具有各種類型的短引腳或引腳，扁平觸點(diǎn)，焊球矩陣（BGA）或元件主體上的終端，江蘇SMT貼片生產(chǎn)商。smt貼片封裝技術(shù)的定位已從連接、組裝等一般性生產(chǎn)技術(shù)逐步演變?yōu)槎鄻踊娮有畔⒃O(shè)備的技術(shù).江蘇SMT貼片生產(chǎn)商</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="江蘇SMT貼片生產(chǎn)商,SMT貼片" src="https://tyunfile.71360.com/UploadFile/rzwz888/637303273483691406/1014151.png"></div><p style="text-indent:25px">smt貼片所用設(shè)備為自動光學(xué)檢測（AOI），訂單量通常在上萬以上，訂單量小的就通過人工檢測。位置根據(jù)檢測的需要，可以配置在生產(chǎn)線合適的地方。有些在回流焊接前，有的在回流焊接后。維修：其作用是對檢測出現(xiàn)故障的PCB板進(jìn)行返修。所用工具為烙鐵、返修工作站等。配置在AOI光學(xué)檢測后。分板：其作用是對多連板PCBA進(jìn)行切分，使之分開形成單獨(dú)個(gè)體，一般采用V-cut與機(jī)器切割方式。磨板：其作用是對有毛刺的部位進(jìn)行磨砂，使其變得光滑平整。洗板：其作用是將組裝好的PCB板上面的對人體有害的焊接殘留物如助焊劑等除去。分人工清洗和清洗機(jī)清洗，位置可以不固定，可以在線，也可不在線。北京正規(guī)SMT貼片生產(chǎn)SMT可靠性高、抗振能力強(qiáng)。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="江蘇SMT貼片生產(chǎn)商,SMT貼片" src="https://tyunfile.71360.com/UploadFile/rzwz888/637303273384580078/2421472.png"></div><p style="text-indent:25px">貼片工藝單面組裝：來料檢測 => 絲印焊膏(點(diǎn)貼片膠)=> 貼片 => 烘干(固化)=> 回流焊接 =>清洗 => 檢測 => 返修。雙面組裝：來料檢測 => PCB的A面絲印焊膏(點(diǎn)貼片膠)=> 貼片 PCB的B面絲印焊膏(點(diǎn)貼片膠)=> 貼片 =>烘干 => 回流焊接(好*對B面 => 清洗 => 檢測 => 返修)。來料檢測 => PCB的A面絲印焊膏(點(diǎn)貼片膠)=> 貼片 => 烘干(固化)=>A面回流焊接 => 清洗 => 翻板 = PCB的B面點(diǎn)貼片膠 => 貼片 => 固化 =>B面波峰焊 => 清洗 => 檢測 => 返修)。此工藝適用于在PCB的A面回流焊，B面波峰焊。在PCB的B面組裝的SMD中，只有SOT或SOIC(28)引腳以下時(shí)，宜采用此工藝。</p><p style="text-indent:25px">塑料封裝被多應(yīng)用于軍、民品生產(chǎn)上，具有良好的性價(jià)比。其封裝形式分為:小外形晶體管SOT;小外形集成電路SOIC;塑封有引線芯片載體PLCC;小外形J封裝;塑料扁平封裝PQFP。為了有效縮小PCB面積，在器件功能和性能相同的情況下引腳數(shù)20以下的SOIC，引腳數(shù)20-84之間的PLCC，引腳數(shù)大于84的PQFP。制造過程、搬運(yùn)及印刷電路組裝 (PCA) 測試等都會讓封裝承受很多機(jī)械應(yīng)力，從而引發(fā)故障。隨著格柵陣列封裝變得越來越大，針對這些步驟應(yīng)該如何設(shè)置安全水平也變得愈加困難。電子電路表面組裝技術(shù)，稱為表面貼裝或表面安裝技術(shù)。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="江蘇SMT貼片生產(chǎn)商,SMT貼片" src="https://tyunfile.71360.com/UploadFile/rzwz888/637303272983007812/9521863.png"></div><p style="text-indent:25px">來料檢測 => PCB的A面絲印焊膏 => 貼片 => 烘干 => 回流焊接 =>插件，引腳打彎 => 翻板 => PCB的B面點(diǎn)貼片膠 => 貼片 => 固化 => 翻板 => 波峰焊 =>清洗 => 檢測 => 返修A面混裝，B面貼裝。來料檢測 =>PCB的B面點(diǎn)貼片膠 => 貼片 => 固化 => 翻板 =>PCB的A面絲印焊膏 => 貼片 => A面回流焊接 => 插件 => B面波峰焊 => 清洗 => 檢測 =>返修A面混裝，B面貼裝。先貼兩面SMD，回流焊接，后插裝，波峰焊 E:來料檢測 => PCB的B面絲印焊膏(點(diǎn)貼片膠)=> 貼片 => 烘干(固化)=>回流焊接 => 翻板 => PCB的A面絲印焊膏 => 貼片 => 烘干 =回流焊接1(可采用局部焊接)=> 插件 => 波峰焊2(如插裝元件少，可使用手工焊接)=> 清洗 =>檢測 => 返修A面貼裝、B面混裝。長方形無源器件稱為"CHIP"片式元器件，它的體積小、重量輕、細(xì)菌素沖擊性和抗震性好。江蘇控制板SMT貼片廠</p><p style="text-indent:25px">SMT易于實(shí)現(xiàn)自動化，提高生產(chǎn)效率。江蘇SMT貼片生產(chǎn)商</p><p style="text-indent:25px">如果在SMT貼片出現(xiàn)了短路的情況，這是比較常見的加工不良，手貼與機(jī)貼的效果要相同的話，必須要解決好短路的問題，因?yàn)槎搪返腜CBA是不能用的，檢查SMT貼片短路的方法有很多的，SMT貼片的短路檢查介紹：使用短路定位分析儀進(jìn)行檢查。在SMT貼片加工中如果出現(xiàn)批量相同短路的話，可以拿一塊板來割線操作，然后將各個(gè)部分分別通電對短路部分進(jìn)行排查。人工焊接操作要養(yǎng)成好的習(xí)慣，用萬用表檢查關(guān)鍵電路是否短路，每次手工SMT貼片完一個(gè)IC都需要使用萬用表測量一下電源和地是否短路。江蘇SMT貼片生產(chǎn)商</p><p style="text-indent:25px">深圳市潤澤五洲電子科技有限公司致力于電子元器件，以科技創(chuàng)新實(shí)現(xiàn)***管理的追求。潤澤五洲擁有一支經(jīng)驗(yàn)豐富、技術(shù)創(chuàng)新的專業(yè)研發(fā)團(tuán)隊(duì)，以高度的專注和執(zhí)著為客戶提供方案設(shè)計(jì)，電路板加工，PCBA OEM，SMT貼片。潤澤五洲致力于把技術(shù)上的創(chuàng)新展現(xiàn)成對用戶產(chǎn)品上的貼心，為用戶帶來良好體驗(yàn)。潤澤五洲始終關(guān)注電子元器件市場，以敏銳的市場洞察力，實(shí)現(xiàn)與客戶的成長共贏。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/2499152.html</p></div></div></div></div></div><div id="ibkv3wa" class="page-right twoColRt"><div id="uirsjaw" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="gpg3z7y" class="recomPic likePro"><a href="http://www.cdcfah.com/cp/814588.html"><div><img src="http://tyunfile.71360.com/UpLoadFile/2019/11/1/14/637082168864691056_lgpj_5374157.jpg" alt="福建ZF配件哪家強(qiáng) 信息推薦自業(yè)物資供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>福建ZF配件哪家強(qiáng) 信息推薦自業(yè)物資供應(yīng)</p></a></div><div id="eieahdz" class="recomPic likePro"><a href="http://www.cdcfah.com/cp/846569.html"><div><img src="https://tyunfile.71360.com/WaterMark/UploadFile/nbzxsw/637298235378037109/764794.png" alt="寧波寧海直接考A2有幾個(gè)科目真誠推薦寧波助學(xué)商務(wù)信息咨詢供應(yīng)" class="vcenter" 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